2.96% is the change from 304 to 313
Calculation steps:
[( 313 - 304 ) ÷ 304] x 100 = 2.96%
Formula
Percentage change = [(313 - 304) / 304] x 100
Subtract the new number by the original number
313 - 304 = 9
9 ÷ 304 = 0.029605263157894735
0.029605263157894735 x 100 = 2.96%